Golf putting trainer



FIG. 1 is a perspective view of a golf putting trainer showing my new design;

FIG. 2 is a perspective view, the broken line showing of the fragmented shaft is for illustrative purposes only and forms no part of the claimed design.

FIG. 3 is a front view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a left side view thereof, the right side forming a mirror image thereof. 

CLAIM The ornamental design for a golf putting trainer, as shown and described. 